Interactive Media

JISC Digital Media - guides for finding, creating, managing digital media and more
Learn IT - Web content creation tutorials
Tizag - tutorials on html
Wikispaces - create your own wiki or join and follow others'
Invision - Web and app design tool
Web Code "Cheat Sheets"

Animation

Common Craft - cut out animation resources and ideas
PowToon - online graphic animator
Learn Scratch - cartoon and game creation software